The number of sigma and pi-bonds in 1-butene-3-yne are\

Question

Professor PC Thomas Classes · Answer

(b) : In $\left(\mathrm{H}_{2} \mathrm{C}=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}ight)$ there are $7 \sigma$ - and $3 \pi$-bonds.\